title: Metastatic retroperitoneal tumor from an undescended testicle.
authors.forename: J I
authors.initials: JI
authors.lastname: FARRELL
authors.forename: R L
authors.initials: RL
authors.lastname: ATKINSON
mesh_terms: D000005:Abdomen; D000008:Abdominal Neoplasms; D003456:Cryptorchidism; D006801:Humans; D008297:Male; D009362:Neoplasm Metastasis; D012186:Retroperitoneal Neoplasms